CN213892472U - Distribution structure of tramcar access yard - Google Patents
Distribution structure of tramcar access yard Download PDFInfo
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- CN213892472U CN213892472U CN202022920612.6U CN202022920612U CN213892472U CN 213892472 U CN213892472 U CN 213892472U CN 202022920612 U CN202022920612 U CN 202022920612U CN 213892472 U CN213892472 U CN 213892472U
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- 238000010276 construction Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a tram discrepancy distribution structure in parking area, including main orbit of traveling, discrepancy track and parking area track, main orbit of traveling includes ascending track and down track, and the track of traveling upward includes first straightway, second straightway and the third straightway of traveling upward, and down track has first straightway of traveling downward, the second straightway of traveling downward, the third straightway of traveling downward, the fourth straightway of traveling downward and the fifth straightway of traveling downward; the downlink track and the uplink track are connected through a first single crossover line and a second single crossover line; the second descending straight line section is connected with a third descending straight line section and a first in-out track through a first single turnout; and the fourth downlink straight line section is connected with the fifth downlink straight line section and the second in-out track straight line section through a second single turnout. The utility model is suitable for a rail joint of one-way rail and the far away condition of the yard track distance that is connected have improved tram and have walked the smoothness nature of walking, have better economic nature and practicality.
Description
Technical Field
The utility model belongs to tram discrepancy track field, more specifically relates to a tram discrepancy wiring structure in parking area.
Background
Trams are light rail transit vehicles that are electrically driven and travel on rails. Tramcars take up road space due to their travel on the streets. In addition, some cable cars running on the track of the urban area can be counted as one of the road trolleys. The electric car is driven by electric power, and the car does not discharge waste gas, so that the electric car is a pollution-free environment-friendly vehicle.
The modern tramcar is taken as a medium-low traffic volume rail transit system mainly based on ground laying, is favored by a plurality of large and medium-sized cities at home and abroad due to the advantages of comfort, environmental protection, convenience, low construction cost and the like, and gradually becomes one of important ways for constructing urban public transit systems.
The entrance line is a line arranged between the tramcar and the main line for the tramcar to enter and exit the yard. For the yards arranged in the middle of the main line, the connection mode of the incoming and outgoing lines can be divided into a one-way rail connection mode and a two-way rail connection mode, wherein the arrangement mode of the common one-way rail connection mode is the combination of a cross crossover line, a diamond cross and a single turnout. The two incoming and outgoing lines can meet the requirements of receiving and dispatching vehicles at the same time, namely, the two lines can be 'in' and 'out'.
In order to ensure that the tramcar smoothly passes through the turnout and protect the turnout structure, the angle of the rhombic crossed turnout in the unilateral rail connection of the tramcar is not less than 11 degrees. However, the single-opening turnout frog angle adopted by the main line is 9 degrees 27 '44', when the distance between the connecting point of the single-side connecting rail and the connected yard line is relatively long, the angle of the rhombic cross turnout can only be the same as that of the single-opening turnout frog angle adopted by the main line, the requirement on the angle of the rhombic cross turnout cannot be met, the arrangement of the inlet and outlet lines is difficult, the problem can only be solved by moving the connecting point or the position of the yard line connected with the connecting point, and the design and construction cannot be carried out if the connecting point or the yard line is not moved conditionally.
SUMMERY OF THE UTILITY MODEL
To the above defect or the improvement demand of prior art, the utility model provides a tram discrepancy wiring structure in parking lot makes one-way rail connection both can satisfy the designing requirement, can guarantee again that two discrepancy track admission, the route of leaving a yard all are more smooth and easy.
In order to achieve the above object, according to an aspect of the present invention, there is provided a distribution structure of tram access to a yard, which is characterized by comprising a main running track, an access track and a yard track, wherein:
the main running track comprises an upper running track and a lower running track which are arranged in parallel, the upper running track is provided with a first upper straight line section, a second upper straight line section and a third upper straight line section which are sequentially distributed along a first direction, the lower running track is provided with a first lower straight line section, a second lower straight line section, a third lower straight line section, a fourth lower straight line section and a fifth lower straight line section which are sequentially distributed along a second direction, and the first direction is opposite to the second direction;
the lower track and the upper track are connected through a first single crossover line, a contact point of a turnout at one end of the first single crossover line and the upper track is a joint point of a second upper straight line section and a third upper straight line section, and a contact point of a turnout at the other end of the first single crossover line and the lower track is a joint point of a first lower straight line section and a second lower straight line section, so that the tramcar can drive from the second lower straight line section to the third upper straight line section through the first single crossover line;
the lower track and the upper track are also connected through a second single crossover, the contact point of a turnout at one end of the second single crossover and the upper track is the joint point of a first upper straight line section and a second upper straight line section, and the contact point of the turnout at the other end of the second single crossover and the lower track is the joint point of a third lower straight line section and a fourth lower straight line section, so that the tramcar can drive from the fourth lower straight line section to the second upper straight line section through the second single crossover;
the yard tracks comprise a first yard main track and a second yard main track;
the two access tracks are respectively a first access track connected with the first yard main track and a second access track connected with the second yard main track;
the contact point of the first single-opening turnout and the downlink track is a joint point of the second downlink straight line section and the third downlink straight line section, and the second downlink straight line section is connected with the third downlink straight line section and the first access track through the first single-opening turnout;
and the contact point of the second single turnout and the downlink track is a joint of a fourth downlink straight line section and a fifth downlink straight line section, and the fourth downlink straight line section is connected with the fifth downlink straight line section and a second access track straight line section through the second single turnout.
Preferably, the first access track comprises a first access track straight section and a first access track curved section, and the first access track straight section is connected with the first yard main track through the first access track curved section.
Preferably, the first access track curved section is a single circular arc curve or a curve combining a circular arc curve and a gentle curve.
Preferably, the second access track comprises a second access track straight section and a second access track curved section, and the second access track straight section is connected with the second yard main track through the second access track curved section.
Preferably, the second access track curved section is a single circular arc curve or a curve combining a circular arc curve and a gentle curve.
Preferably, the first yard main track and the second yard main track are connected by a third single crossover line and a fourth single crossover line.
Preferably, the first yard main track is also connected with a yard branch track through a turnout.
Preferably, the second yard main track is also connected with a yard branch track through a turnout.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:
1) the arrangement of the two single turnouts of the utility model can lead the tramcar running on the downstream track to enter the yard through the two exit and entrance tracks; the arrangement of the two single crossover lines can also enable the tramcar to be driven to the ascending track from the access track through the descending track and then through the single crossover lines when the tramcar is out of the yard, so that the problem of difficulty in one-way rail connection when the rail connection point is far away from the connected yard track can be effectively solved, the one-way rail connection can meet the design requirements, the two access tracks are smooth in entrance and exit paths, the limitation that the one-way rail connection must adopt rhombic cross turnout points is broken through, the smoothness of tramcar traveling is improved, the characteristic of flexible line arrangement of the tramcar is fully exerted, social and economic influences caused by moving the rail connection point and the yard track position connected with the rail connection point are avoided, and the tramcar has good economical efficiency and practicability and good popularization and application prospects.
2) The utility model discloses can guarantee when a track that comisses breaks down that the system is not paralysed, two tracks that comingle all have the function of receiving, dispatching a car concurrently, improved and received, dispatching a car efficiency, improved the convenience of later stage operation.
Drawings
FIG. 1 is a schematic view of the single-way rail connection of the present invention using the combination of "single crossover line + single turnout";
FIG. 2 is a diagram of the entrance walking path of the utility model adopting the one-way rail connecting mode of the combination of 'single crossover line + single turnout';
FIG. 3 is a traveling path diagram for leaving the yard when the utility model adopts the one-way rail connecting mode of the combination of 'single crossover line + single turnout';
wherein like reference numerals denote like elements, and the element numerals are described as follows: 1-an ascending track, 2-a descending track, 11-a first ascending straight line section, 12-a second ascending straight line section, 13-a third ascending straight line section, 21-a first descending straight line section, 22-a second descending straight line section, 23-a third descending straight line section, 24-a fourth descending straight line section, 25-a fifth descending straight line section, 3-a first single crossover line, 4-a second single crossover line, 51-a first track, 52-a second track, 61-a first access track, 62-a second access track, 71-a first single switch, 72-a second single switch, 611-a first access track straight line section, 612-a first access track curved section, 621-a second access track straight line section, 622-a second access track curved section, 53-first yard branch track, 54-second yard branch track, 55-third single crossover, 56-fourth single crossover, 8-yard.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 to 3, a distribution structure of a tramcar access yard comprises a main running track, an access track and a yard track, wherein:
the main running track comprises an upper running track 1 and a lower running track 2 which are arranged in parallel, a tramcar on the upper running track 1 can enter and exit a train yard through an entrance track, the upper running track 1 is provided with a first upper straight line section 11, a second upper straight line section 12 and a third upper straight line section 13 which are distributed in sequence along a first direction, the lower running track 2 is provided with a first lower straight line section 21, a second lower straight line section 22, a third lower straight line section 23, a fourth lower straight line section 24 and a fifth lower straight line section 25 which are distributed in sequence along a second direction, and the first direction is opposite to the second direction.
The lower track 2 and the upper track 1 are connected through a first single crossover 3, the contact point of a turnout at one end of the first single crossover 3 and the upper track 1 is the joint point of a second upper straight line section 12 and a third upper straight line section 13, the contact point of a turnout at the other end of the first single crossover 3 and the lower track 2 is the joint point of a first lower straight line section 21 and a second lower straight line section 22, so that the tramcar can drive from the second lower straight line section 22 to the third upper straight line section 13 through the first single crossover 3, at the moment, the tramcar drives on the second lower straight line section 22 equivalently in a reverse direction on the lower track 2, and the length of the second lower straight line section 22 should be controlled, so that the reverse distance of the tramcar on the lower track 2 cannot be too long.
The descending track 2 and the ascending track 1 are further connected through a second single transition line 4, a contact point of a turnout at one end of the second single transition line 4 and the ascending track 1 is a joint point of a first ascending straight line section 11 and a second ascending straight line section 12, a contact point of a turnout at the other end of the second single transition line 4 and the descending track 2 is a joint point of a third descending straight line section 23 and a fourth descending straight line section 24, so that the tramcar can drive from the fourth descending straight line section 24 to the second ascending straight line section 12 through the second single transition line 4, at the moment, the tramcar drives on the fourth descending straight line section 24 in a reverse direction on the descending track 2, and the length of the fourth descending straight line section 24 should be controlled, so that the reverse direction distance of the tramcar on the descending track 2 cannot be too long.
The yard tracks comprise a first yard main track 51 and a second yard main track 52; preferably, the first yard main track 51 and the second yard main track 52 are connected by a third single crossover line 55 and a fourth single crossover line 56, so that the tram can be changed on the first yard main track 51 and the second yard main track 52. In addition, the first yard main track 51 is further connected to a first yard branch track 53 through a switch, and the second yard main track 52 is further connected to a second yard branch track 53 through a switch. These yard main tracks and yard branch tracks may form a stop line, a service line, a test line, a shunting line, a car wash, etc.
The two access tracks are a first access track 61 connected with the first yard main track 51 and a second access track 62 connected with the second yard main track 52; and each in-out track can realize the track of the tramcar in and out of the yard 8.
The contact point of the first single switch 71 and the descending track 2 is the joint point of the second descending straight line section 22 and the third descending straight line section 23, and the second descending straight line section 22 is connected with the third descending straight line section 23 and the first access track 61 through the first single switch 71;
the contact point of the second single switch 72 and the downlink track 2 is the joint point of the fourth downlink straight line segment 24 and the fifth downlink straight line segment 25, and the fourth downlink straight line segment 24 is connected with the fifth downlink straight line segment 25 and the second in-out track straight line segment 621 through the second single switch 72.
It should be noted that the above-mentioned dividing of the ascending track 1 into a plurality of ascending track straight segments by the joint and the dividing of the descending track 2 into a plurality of descending track straight segments by the joint are only for convenience of describing the running route of the tram, the running direction of most of the trams on the ascending track 1 is along the first direction, and the running direction of most of the trams on the descending track is along the second direction.
Further, the first access track 61 includes a first access track straight line segment 611 and a first access track curved segment 612, the first access track straight line segment 611 is connected with the first yard main track 51 through the first access track curved segment 612, and the first access track curved segment 612 may be a single circular arc curve or a curve combining a circular arc curve and a transition curve, which is determined according to actual conditions, so as to maintain the running stability.
Further, the second access track 62 includes a second access track straight line segment 621 and a second access track straight line segment 622, and the second access track straight line segment 621 is connected to the second yard main track 52 through the second access track straight line segment 622. The second curved section 622 of the entrance/exit track may be a single circular arc curve, or a combination of a circular arc curve and a transition curve, as the case may be, to maintain the stability of the vehicle.
The utility model discloses in, set up and should be close to the point of meeting the rail and arrange (the length of second straightway 22 and fourth straightway 24 that descend will be suitable) in the single crossover line 3 of the first single crossover line of main orbital and second 4 that traveles, make tram go out of the field and travel to the point of meeting the rail (the second straightway 22 that descend and fourth straightway 24 that descend) after, travel to the track 1 that goes upward through single crossover line 3 of first or second 4 at once, avoid tram to appear longer distance and go against the side.
Referring to fig. 2 and 3, when the tram enters the first yard main track 51 in the yard 8, the tram may travel from the first downstream straight section 21 to the second downstream straight section 22 of the downstream track 2, pass through the first single switch 71, travel to the first access track 61, and then enter the first yard main track 51. When the vehicle yard 8 is to be driven out of the first vehicle yard main track 51, the vehicle can be driven to the second lower straight line segment 22 from the first vehicle yard main track 51 through the first access track 61 and the first single turnout 71, and driven to the third upper straight line segment 13 of the upper track 1 through the first single crossover 3 after the second lower straight line segment 22 travels a short distance in the reverse direction. Since the retrograde distance on the second lower straight segment 22 is short, the main travel track operation is not greatly affected.
When the tramcar enters the second yard main track 52 in the yard 8, the tramcar may travel from the first downstream straight line section 21 of the downstream track 2 through the second downstream straight line section 22 and the third downstream straight line section 23 to the fourth downstream straight line section 24, then travel through the second single-open switch 72 to the second access track 62, and then enter the second yard main track 52. When the vehicle yard 8 is driven out of the second vehicle yard main track 52, the vehicle can be driven to the fourth lower straight line section 24 from the second vehicle yard main track 52 through the second access track 62 and the second single-switch 72, then driven to the second upper straight line section 12 of the upper track 1 through the second single-switch 4 after the vehicle runs reversely for a short distance on the fourth lower straight line section 24, and the vehicle can be driven out. Since the retrograde distance on the fourth downlink straight line segment 24 is short, the main travel track operation is not greatly affected.
The utility model discloses with former combination of "crossing crossover line + rhombus cross + single switch" change the combination realization function of "single crossover line + single switch", can realize equally that two discrepancy tracks all contain the function "go into" and "go out", and compare the walking mode when setting up rhombus cross switch, it is more smooth and easy to enter the field. Adopt the utility model discloses an one-way rail joint arrangement mode of "single ferry-post + single switch" combination, through the track switch combination form of transform rail joint department, effectively solve the rail joint and when the parking lot track distance that is connected is far away, the problem of one-way rail joint difficulty.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a distribution structure of tram discrepancy parking lot which characterized in that includes main orbit, discrepancy track and parking lot track, wherein:
the main running track comprises an upper running track and a lower running track which are arranged in parallel, the upper running track is provided with a first upper straight line section, a second upper straight line section and a third upper straight line section which are sequentially distributed along a first direction, the lower running track is provided with a first lower straight line section, a second lower straight line section, a third lower straight line section, a fourth lower straight line section and a fifth lower straight line section which are sequentially distributed along a second direction, and the first direction is opposite to the second direction;
the lower track and the upper track are connected through a first single crossover line, a contact point of a turnout at one end of the first single crossover line and the upper track is a joint point of a second upper straight line section and a third upper straight line section, and a contact point of a turnout at the other end of the first single crossover line and the lower track is a joint point of a first lower straight line section and a second lower straight line section, so that the tramcar can drive from the second lower straight line section to the third upper straight line section through the first single crossover line;
the lower track and the upper track are also connected through a second single crossover, the contact point of a turnout at one end of the second single crossover and the upper track is the joint point of a first upper straight line section and a second upper straight line section, and the contact point of the turnout at the other end of the second single crossover and the lower track is the joint point of a third lower straight line section and a fourth lower straight line section, so that the tramcar can drive from the fourth lower straight line section to the second upper straight line section through the second single crossover;
the yard tracks comprise a first yard main track and a second yard main track;
the two access tracks are respectively a first access track connected with the first yard main track and a second access track connected with the second yard main track;
the contact point of the first single-opening turnout and the downlink track is a joint point of the second downlink straight line section and the third downlink straight line section, and the second downlink straight line section is connected with the third downlink straight line section and the first access track through the first single-opening turnout;
and the contact point of the second single turnout and the downlink track is a joint of a fourth downlink straight line section and a fifth downlink straight line section, and the fourth downlink straight line section is connected with the fifth downlink straight line section and a second access track straight line section through the second single turnout.
2. The distribution structure of the tram access yard according to claim 1, wherein the first access track includes a first access track straight segment and a first access track curved segment, and the first access track straight segment is connected to the first yard main track through the first access track curved segment.
3. The distribution structure of the tram access yard according to claim 2, wherein the first access track curve segment is a single circular arc curve or a curve combining a circular arc curve and a gentle curve.
4. The distribution structure of the tram access yard according to claim 1, wherein the second access track includes a second access track straight segment and a second access track curved segment, and the second access track straight segment is connected with the second yard main track through the second access track curved segment.
5. The distribution structure of the tram access yard according to claim 4, wherein the second access track curve segment is a single circular arc curve or a curve combining a circular arc curve and a gentle curve.
6. The distribution structure of the tram access yard according to claim 1, wherein the first yard main track and the second yard main track are connected by a third single crossover and a fourth single crossover.
7. The distribution structure for the tram to go in and out of the yard as claimed in claim 1, wherein the first yard main track is further connected with a yard branch track through a turnout.
8. The distribution structure for the tram to go in and out of the yard as claimed in claim 1, wherein the second yard main track is further connected with a yard branch track through a turnout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022920612.6U CN213892472U (en) | 2020-12-08 | 2020-12-08 | Distribution structure of tramcar access yard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022920612.6U CN213892472U (en) | 2020-12-08 | 2020-12-08 | Distribution structure of tramcar access yard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213892472U true CN213892472U (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022920612.6U Withdrawn - After Issue CN213892472U (en) | 2020-12-08 | 2020-12-08 | Distribution structure of tramcar access yard |
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| CN (1) | CN213892472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406907A (en) * | 2020-12-08 | 2021-02-26 | 中铁第四勘察设计院集团有限公司 | Distribution structure of tramcar access yard |
-
2020
- 2020-12-08 CN CN202022920612.6U patent/CN213892472U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406907A (en) * | 2020-12-08 | 2021-02-26 | 中铁第四勘察设计院集团有限公司 | Distribution structure of tramcar access yard |
| CN112406907B (en) * | 2020-12-08 | 2024-06-21 | 中铁第四勘察设计院集团有限公司 | Wiring structure for tramcar to go in and out of yard |
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